from tkinter import *
print('введите начальную координату X : ')
X = int(input())
print('введите начальную координату Y : ')
Y = int(input())
print('введите коэффицент увеличения N : ')
N = int(input())
coords = [0, 0, 10, 0, 10, 10, 20, 10, 20, 0, 30, 0, 30, 20, 0, 20]
if N == 0 and X<=0 and X<=500 and Y>=0 and Y<=500 : pass
else:
     if N > 0 and 0*N+X>=0 and 0*N+Y>=0 and 30*N+X<=500 and 20*N+Y<=500 : pass
     else:
             if N < 0 and 30*N+X>=0 and 20*N+Y>=0 and 0*N+X<=500 and 0*N+Y<=500 : pass 
             else:
                    print ('Размер фигуры превышает максимальный размер поля')
                    exit()
root = Tk ()
root. title("ИТ марафон")
root. geometry("500x500")
canvas = Canvas (bg="white", width=500, height=500)
canvas. pack (anchor=CENTER, expand=1)
canvas. create_polygon(coords [0]  *N+X,  coords [1]  *N+Y,
                       coords [2]  *N+X,  coords [3]  *N+Y,
                       coords [4]  *N+X,  coords [5]  *N+Y,
                       coords [6]  *N+X,  coords [7]  *N+Y,
                       coords [8]  *N+X,  coords [9]  *N+Y,
                       coords [10]  *N+X,  coords [11]  *N+Y,
                       coords [12]  *N+X,  coords [13]  *N+Y,
                       coords [14]  *N+X,  coords [15]  *N+Y)
root.mainloop()


